Hydraulic system, checking
the hydraulic oil
1. Check the level of the hydraulic oil (A).
A
2. Replenish if necessary.
Every 100 hours of operation
Maintenance routines:
♦
Change engine oil. See the engine manual for
more information.
♦
Empty water separator.
♦
Check and replenish fluid in hydraulic tank.
♦
Clean or replace air filter.
♦
Check the battery.
♦
Check the shock absorbers.
Empty water separator
1. Loosen the drainage plug (A).
A
2. Drain until only pure fuel is left in the bowl.
3. Refit the drainage plug (A).
Checking the battery
1. Disconnect the battery cables (A).
2. Check that the battery (B) is not damaged.
3. Clean the battery terminals (C).
4. Refit the battery cables (A).
A
B
C
Checking the shock absorbers
1. Check all the shock absorbers (A) for cracks or
if they are exhausted. There are two shock
absorbers (A) on each side of the machine.
A
2. Change the shock absorbers (A) if they are
damaged.
Every 500 hours of operation
(yearly)
Maintenance routines:
♦
Change eccentric element oil.
♦
Change hydraulic fluid and filter.
© 2013 Atlas Copco Construction Tools AB | No. 9800 1387 01 | 2013-07-01
Original instructions
26
LH 804
Safety and operating instructions
